:root{--text:#4b5563;--text-h:#111827;--bg:#f9fafb;--card-bg:#fff;--border:#e5e7eb;--accent:#7c3aed;--accent-hover:#6d28d9;--accent-bg:#7c3aed14;--accent-border:#7c3aed4d;--shadow:0 10px 25px -5px #0000000d, 0 8px 10px -6px #0000000d;--shadow-lg:0 20px 25px -5px #0000001a, 0 10px 10px -5px #0000000a;--sans:"Pretendard", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace}@media (prefers-color-scheme:dark){:root{--text:#9ca3af;--text-h:#f3f4f6;--bg:#0f172a;--card-bg:#1e293b;--border:#334155;--accent:#a78bfa;--accent-hover:#c084fc;--accent-bg:#a78bfa26;--accent-border:#a78bfa66;--shadow:0 10px 25px -5px #0000004d, 0 8px 10px -6px #0000004d;--shadow-lg:0 20px 25px -5px #0006, 0 10px 10px -5px #0000004d}}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--sans);background:var(--bg);color:var(--text);justify-content:center;align-items:flex-start;min-height:100vh;padding:2rem 1rem;line-height:1.5;transition:background-color .3s,color .3s;display:flex}#app{width:1200px;max-width:100%;margin:0 auto}.header{text-align:center;margin-bottom:3rem}.logo-wrapper{background:var(--accent-bg);border:1px solid var(--accent-border);border-radius:9999px;align-items:center;gap:.5rem;margin-bottom:1rem;padding:.5rem 1.25rem;display:inline-flex}.logo-icon{width:1.5rem;height:1.5rem;color:var(--accent)}.logo-text{color:var(--accent);letter-spacing:.05em;text-transform:uppercase;font-size:.875rem;font-weight:600}.header h1{color:var(--text-h);letter-spacing:-.025em;margin-bottom:.75rem;font-size:2.5rem;font-weight:800}.header p{color:var(--text);max-width:600px;margin:0 auto;font-size:1.125rem}.studio-grid{grid-template-columns:1fr;gap:2rem;display:grid}@media (width>=1024px){.studio-grid{grid-template-columns:550px 1fr}}.studio-card{background:var(--card-bg);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:1.5rem;flex-direction:column;padding:2rem;transition:transform .3s,box-shadow .3s,background-color .3s,border-color .3s;display:flex}.studio-card:hover{box-shadow:var(--shadow-lg)}.card-title{color:var(--text-h);align-items:center;gap:.5rem;margin-bottom:1.5rem;font-size:1.25rem;font-weight:700;display:flex}.card-title svg{width:1.25rem;height:1.25rem;color:var(--accent)}.upload-wrapper{margin-bottom:1.5rem}.label-text{color:var(--text-h);margin-bottom:.5rem;font-size:.875rem;font-weight:600;display:block}.upload-zone{border:2px dashed var(--border);text-align:center;cursor:pointer;background:#00000003;border-radius:1rem;flex-direction:column;justify-content:center;align-items:center;gap:.75rem;padding:2.5rem 1.5rem;transition:border-color .2s,background-color .2s;display:flex;position:relative;overflow:hidden}.upload-zone:hover,.upload-zone.dragover{border-color:var(--accent);background:var(--accent-bg)}.upload-icon{width:3rem;height:3rem;color:var(--text);opacity:.6;transition:color .2s,transform .2s}.upload-zone:hover .upload-icon{color:var(--accent);transform:translateY(-4px)}.upload-text{color:var(--text-h);font-size:.95rem;font-weight:500}.upload-subtext{color:var(--text);font-size:.75rem}.file-input{opacity:0;cursor:pointer;position:absolute;inset:0}.preview-container{border:1px solid var(--border);aspect-ratio:4/5;background:#000;border-radius:1rem;width:100%;display:none;position:relative;overflow:hidden}.preview-image{object-fit:cover;width:100%;height:100%}.btn-remove-photo{color:#fff;cursor:pointer;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#0009;border:none;border-radius:9999px;justify-content:center;align-items:center;width:2rem;height:2rem;transition:background-color .2s,transform .2s;display:flex;position:absolute;top:.75rem;right:.75rem}.btn-remove-photo:hover{background:#ef4444e6;transform:scale(1.1)}.btn-remove-photo svg{width:1.25rem;height:1.25rem}.inputs-row{grid-template-columns:1fr 1fr;gap:1rem;margin-bottom:2rem;display:grid}.form-group{flex-direction:column;display:flex}.input-container{align-items:center;display:flex;position:relative}.studio-input{border:1px solid var(--border);width:100%;color:var(--text-h);background:var(--card-bg);border-radius:.75rem;outline:none;padding:.875rem 2.5rem .875rem 1rem;font-size:1rem;font-weight:600;transition:border-color .2s,box-shadow .2s}.studio-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-bg)}.input-unit{color:var(--text);pointer-events:none;font-size:.875rem;font-weight:600;position:absolute;right:1rem}.btn-submit{background:var(--accent);color:#fff;cursor:pointer;border:none;border-radius:1rem;justify-content:center;align-items:center;gap:.5rem;width:100%;padding:1.125rem;font-size:1.125rem;font-weight:700;transition:background-color .2s,transform .2s,box-shadow .2s;display:flex;box-shadow:0 4px 12px #7c3aed40}.btn-submit:hover:not(:disabled){background:var(--accent-hover);transform:translateY(-1px);box-shadow:0 6px 16px #7c3aed59}.btn-submit:active:not(:disabled){transform:translateY(1px)}.btn-submit:disabled{background:var(--border);color:var(--text);opacity:.6;cursor:not-allowed;box-shadow:none}.right-panel-content{text-align:center;flex-direction:column;flex-grow:1;justify-content:center;align-items:center;min-height:400px;display:flex}.placeholder-state{flex-direction:column;align-items:center;gap:1.25rem;max-width:320px;display:flex}.placeholder-icon-container{background:var(--accent-bg);width:5rem;height:5rem;color:var(--accent);border-radius:9999px;justify-content:center;align-items:center;animation:2s infinite pulse-ring;display:flex}.placeholder-icon-container svg{width:2.5rem;height:2.5rem}.placeholder-state h3{color:var(--text-h);font-size:1.25rem;font-weight:700}.placeholder-state p{color:var(--text);font-size:.875rem}.loading-state{flex-direction:column;align-items:center;gap:1.5rem;display:none}.spinner{border:4px solid var(--border);border-top-color:var(--accent);border-radius:50%;width:4rem;height:4rem;animation:1s linear infinite spin}.loading-text{color:var(--text-h);font-size:1.125rem;font-weight:700}.loading-subtext{color:var(--text);font-size:.875rem;animation:2s infinite fade-in-out}.result-state{text-align:left;width:100%;display:none}.result-header{border-bottom:1px solid var(--border);margin-bottom:1.5rem;padding-bottom:1.5rem}.result-tag-row{flex-wrap:wrap;gap:.5rem;margin-bottom:.75rem;display:flex}.result-tag{background:var(--accent-bg);border:1px solid var(--accent-border);color:var(--accent);border-radius:9999px;padding:.25rem .75rem;font-size:.75rem;font-weight:700}.result-tag.info{border-color:var(--border);color:var(--text);background:#00000008}@media (prefers-color-scheme:dark){.result-tag.info{border-color:var(--border);color:var(--text);background:#ffffff0d}}.result-header h3{color:var(--text-h);font-size:1.75rem;font-weight:800;line-height:1.2}.result-summary{color:var(--text);margin-top:.5rem;font-size:1rem}.result-cards-grid{grid-template-columns:1fr;gap:1.25rem;display:grid}@media (width>=640px){.result-cards-grid{grid-template-columns:1fr}}.recommendation-card{border:1px solid var(--border);background:#00000003;border-radius:1rem;align-items:flex-start;gap:1rem;padding:1.25rem;transition:transform .2s,background-color .2s;display:flex}.recommendation-card:hover{background:#7c3aed05;transform:translate(4px)}@media (prefers-color-scheme:dark){.recommendation-card:hover{background:#a78bfa05}}.rec-icon-wrapper{background:var(--accent-bg);color:var(--accent);border-radius:.75rem;flex-shrink:0;justify-content:center;align-items:center;width:2.5rem;height:2.5rem;display:flex}.rec-icon-wrapper.warn{color:#ef4444;background:#ef44441a}.rec-icon-wrapper.success{color:#10b981;background:#10b9811a}.rec-icon-wrapper svg{width:1.25rem;height:1.25rem}.rec-content h4{color:var(--text-h);margin-bottom:.25rem;font-size:1rem;font-weight:700}.rec-content p{color:var(--text);font-size:.875rem}.action-row{border-top:1px solid var(--border);justify-content:flex-end;margin-top:2rem;padding-top:1.5rem;display:flex}.btn-reset{border:1px solid var(--border);color:var(--text-h);cursor:pointer;background:0 0;border-radius:.75rem;align-items:center;gap:.5rem;padding:.75rem 1.5rem;font-size:.95rem;font-weight:600;transition:background-color .2s,border-color .2s;display:flex}.btn-reset:hover{border-color:var(--text);background:#00000008}@media (prefers-color-scheme:dark){.btn-reset:hover{background:#ffffff0d}}.btn-reset svg{width:1rem;height:1rem}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes pulse-ring{0%{box-shadow:0 0 #7c3aed66}70%{box-shadow:0 0 0 10px #7c3aed00}to{box-shadow:0 0 #7c3aed00}}@keyframes fade-in-out{0%,to{opacity:.5}50%{opacity:1}}